146141141642 has 4 divisors (see below), whose sum is σ = 219211712466. Its totient is φ = 73070570820.

The previous prime is 146141141633. The next prime is 146141141659. The reversal of 146141141642 is 246141141641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 144201708121 + 1939433521 = 379739^2 + 44039^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36535285409 + ... + 36535285412.

Almost surely, 2^146141141642 is an apocalyptic number.

146141141642 is a deficient number, since it is larger than the sum of its proper divisors (73070570824).

146141141642 is an equidigital number, since it uses as much as digits as its factorization.

146141141642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73070570823.

The product of its digits is 18432, while the sum is 35.

Subtracting 146141141642 from its reverse (246141141641), we obtain a palindrome (99999999999).

The spelling of 146141141642 in words is "one hundred forty-six billion, one hundred forty-one million, one hundred forty-one thousand, six hundred forty-two".